Base | Representation |
---|---|
bin | 11110001010101… |
… | …111000101110010 |
3 | 1022021101002221021 |
4 | 132022233011302 |
5 | 2014032141202 |
6 | 122120050054 |
7 | 15354020002 |
oct | 3612570562 |
9 | 1267332837 |
10 | 506130802 |
11 | 23a774621 |
12 | 12160392a |
13 | 80b207a8 |
14 | 4b310002 |
15 | 2e679a37 |
hex | 1e2af172 |
506130802 has 4 divisors (see below), whose sum is σ = 759196206. Its totient is φ = 253065400.
The previous prime is 506130743. The next prime is 506130803. The reversal of 506130802 is 208031605.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208031605 = 5 ⋅41606321.
It can be written as a sum of positive squares in only one way, i.e., 500461641 + 5669161 = 22371^2 + 2381^2 .
It is not an unprimeable number, because it can be changed into a prime (506130803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126532699 + ... + 126532702.
Almost surely, 2506130802 is an apocalyptic number.
506130802 is a deficient number, since it is larger than the sum of its proper divisors (253065404).
506130802 is a wasteful number, since it uses less digits than its factorization.
506130802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253065403.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 506130802 is about 22497.3509996177. The cubic root of 506130802 is about 796.9313704826.
The spelling of 506130802 in words is "five hundred six million, one hundred thirty thousand, eight hundred two".
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